libc/src/signal/linux/sigfillset.cpp

   1 //===-- Linux implementation of sigfillset --------------------------------===//
   2 //
   3 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
   4 // See https://llvm.org/LICENSE.txt for license information.
   5 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
   6 //
   7 //===----------------------------------------------------------------------===//
   8
   9 #include "src/signal/sigfillset.h"
  10 #include "src/__support/common.h"
  11 #include "src/errno/libc_errno.h"
  12 #include "src/signal/linux/signal_utils.h"
  13
  14 #include <signal.h>
  15
  16 namespace __llvm_libc {
  17
  18 LLVM_LIBC_FUNCTION(int, sigfillset, (sigset_t * set)) {
  19   if (!set) {
  20     libc_errno = EINVAL;
  21     return -1;
  22   }
  23   *set = full_set();
  24   return 0;
  25 }
  26
  27 } // namespace __llvm_libc